xgboost.data::Cache Struct Reference

Information about the cache including path and page offsets. More...

#include <sparse_page_source.h>

Public Member Functions
	Cache (bool w, std::string n, std::string fmt)
std::string	ShardName () const
void	Push (std::size_t n_bytes)
	Record a page with size of n_bytes.
auto	View (std::size_t i) const
	Returns the view start and length for the i^th page.
void	Commit ()
	Call this once the write for the cache is complete.

Static Public Member Functions
static std::string	ShardName (std::string name, std::string format)

Data Fields
bool	written
std::string	name
std::string	format
std::vector< std::uint64_t >	offset

Detailed Description

Information about the cache including path and page offsets.

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The documentation for this struct was generated from the following file:

• External/xgboost/src/data/sparse_page_source.h